CN112706726A - Electronic back double bridge sanitation car chassis structure - Google Patents
Electronic back double bridge sanitation car chassis structure Download PDFInfo
- Publication number
- CN112706726A CN112706726A CN202110036456.3A CN202110036456A CN112706726A CN 112706726 A CN112706726 A CN 112706726A CN 202110036456 A CN202110036456 A CN 202110036456A CN 112706726 A CN112706726 A CN 112706726A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- chassis
- auxiliary wheel
- axle
- leaf spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/04—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting directly on tread
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
- B60G11/34—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds including leaf springs
- B60G11/36—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds including leaf springs and also helical, spiral or coil springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to the technical field of double-bridge sanitation vehicle chassis and discloses an electric rear double-bridge sanitation vehicle chassis structure which comprises a chassis, wherein rear bridge connecting blocks are fixedly connected to two sides of the rear end of the lower surface of the chassis. This kind of electronic back double bridge sanitation vehicle chassis structure, when electronic sanitation vehicle is carrying out its load capacity of operation when too big, because the great arm of force of length of long leaf spring is longer, the load face that long leaf spring shared is great, therefore the bending effect is better than short leaf spring, the long leaf spring can appear crooked this moment and make the chassis height of vehicle descend, the radius of auxiliary wheel is less than the radius of drive wheel, and the height of long leaf spring minimum is the same with the height of short leaf spring minimum, the auxiliary wheel surface will laminate with ground when the automobile body sinks, because the crooked effect of short leaf spring is poor than long leaf spring, the auxiliary wheel can support the vehicle, the area of contact of vehicle and ground has been increased, through the interact of bradyseism spring and telescopic link, can effectually offset the vibrations sense of its production.
Description
Technical Field
The invention relates to the technical field of double-axle sanitation truck chassis, in particular to a chassis structure of an electric rear double-axle sanitation truck.
Background
The electric sanitation vehicle is increasingly widely used as an environment-friendly tool for cleaning garbage, and is mainly used for special vehicles for cleaning urban appearance.
The existing device is used, generally, the single rear axle is used, the single rear axle is relatively poor in load, the frame, tires and the ground can be damaged, when the vehicle runs into a pothole road section, the shock absorption capacity of the vehicle is poor, the vehicle is prone to causing strong shock sensation, discomfort is brought to users, and the garbage inside the sanitation vehicle is prone to overflowing, meanwhile, the brake disc is mostly adopted to perform emergency braking on the wheels in the braking process of the wheels of the existing device, the wheels are prone to being abraded when the braking force is received, the wheels of the existing device are prone to being changed frequently, and the waste of resources is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the chassis structure of the electric rear double-axle sanitation truck, which has the advantages of strong load-bearing capacity, good shock absorption effect and capability of reducing the abrasion of wheels during braking, and solves the problems in the background art.
The invention provides the following technical scheme: a chassis structure of an electric rear double-axle sanitation truck comprises a chassis, wherein rear axle connecting blocks are fixedly connected with both sides of the rear end of the lower surface of the chassis, four groups of rear bridge connecting blocks are arranged, one adjacent side of each rear bridge connecting block is fixedly connected with a long plate spring, a driving wheel shaft is arranged between the long plate springs, driving wheels are arranged at two ends of the driving wheel shaft, middle bridge connecting blocks are fixedly connected with two sides of the middle end of the lower surface of the chassis, four groups of middle bridge connecting blocks are arranged, one adjacent side of each middle bridge connecting block is fixedly connected with a short plate spring, an auxiliary wheel shaft is arranged between the short plate springs, auxiliary wheels are arranged at both ends of the auxiliary wheel shaft, four ends of the upper surface of the chassis are fixedly connected with telescopic rods, two ends of each telescopic rod are fixedly connected with fixed blocks, the surface of fixed block has cup jointed the bradyseism spring, the equal fixed connection in relative one side of fixed block in both ends of bradyseism spring.
Preferably, the two ends of the driving wheel shaft and the two ends of the auxiliary wheel shaft are both provided with eight groups of mounting blocks, the other side of each mounting block is fixedly connected with a hydraulic rod, the other end of each hydraulic rod is fixedly connected with a limiting block, and one side of each limiting block, which is close to the outer surfaces of the auxiliary wheel and the driving wheel, is arc-shaped.
Preferably, the rear axle connecting blocks are respectively and fixedly connected to two sides of the chassis, and one side of the chassis is fixedly connected with two groups of rear axle connecting blocks.
Preferably, the middle bridge connecting blocks are respectively and fixedly connected to two sides of the chassis, and one side of the chassis is fixedly connected with two groups of middle bridge connecting blocks.
Preferably, one side of the lower surface of the chassis is fixedly connected with a first fixing plate, one side of the first fixing plate is provided with a second fixing plate, the second fixing plate is fixedly connected to the lower surface of the chassis, the lower surfaces of the first fixing plate and the second fixing plate are fixedly connected with a connecting plate, the upper end of the connecting plate is fixedly connected with a steering shaft, a front wheel is arranged on the steering shaft, and the upper end of the telescopic rod is fixedly connected with a mounting plate.
Preferably, the mounting blocks are respectively arranged on two sides of the driving wheel shaft and the auxiliary wheel shaft, the adjacent mounting blocks are fixedly connected, and one side, adjacent to the limiting block, of the limiting block movably clamps the auxiliary wheel or the driving wheel.
Compared with the prior art, the invention has the following beneficial effects:
1. the chassis structure of the electric rear double-axle sanitation truck is provided with the damping spring, the telescopic rod, the long plate spring, the short plate spring, the driving wheel and the auxiliary wheel, when the electric sanitation truck works and the load capacity is overlarge, the electric sanitation truck has better bending effect than the short plate spring due to the fact that the long plate spring is longer in length and larger in force arm and the load bearing surface shared by the long plate spring is larger, the long plate spring can be bent to enable the chassis height of the truck to be lowered, the radius of the auxiliary wheel is smaller than that of the driving wheel, the height of the lowest point of the long plate spring is the same as that of the lowest point of the short plate spring, the surface of the auxiliary wheel can be attached to the ground when the truck body sinks, the auxiliary wheel can support the truck due to the fact that the bending effect of the short plate spring is worse than that of the long plate spring, the vehicle-mounted weight is shared, the contact area between the truck and the ground is increased, the load bearing capacity of the truck, through the interact of bradyseism spring and telescopic link, can effectually offset the vibrations sense of its production to can effectually slow down shaking force, make the user of service can have a good driving sense, the effectual inside rubbish that prevents the sanitation car of while spills over.
2. This kind of electronic back double axle sanitation car chassis structure, through setting up installation piece, hydraulic stem and stopper, when the sanitation car brakes, through the work of hydraulic stem, drive the stopper and contact the surface of drive wheel and auxiliary wheel to the reinforcing is to the frictional force of drive wheel and auxiliary wheel, can effectually slow down the rotational speed of drive wheel and auxiliary wheel, thereby can effectually prevent that the condition of serious wearing and tearing from taking place when the braking for auxiliary wheel and drive wheel, the life of effectual extension auxiliary wheel and drive wheel.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1 according to the present invention.
In the figure: 1. a chassis; 2. a steering shaft; 3. a front wheel; 4. a fixed block; 5. a telescopic rod; 6. a cushioning spring; 7. mounting a plate; 8. an auxiliary wheel axle; 9. a drive axle; 10. a rear axle connection block; 11. a long plate spring; 12. a limiting block; 13. mounting blocks; 14. a hydraulic lever; 15. a middle bridge connecting block; 16. an auxiliary wheel; 17. a drive wheel; 18. a connecting plate; 19. a first fixing plate; 20. a second fixing plate; 21. a short leaf spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a chassis structure of an electric rear double-axle sanitation truck comprises a chassis 1, rear axle connecting blocks 10 are fixedly connected to both sides of the rear end of the lower surface of the chassis 1, four sets of the rear axle connecting blocks 10 are provided, a long plate spring 11 is fixedly connected to one side adjacent to the rear axle connecting blocks 10, a driving wheel axle 9 is provided between the long plate springs 11, driving wheels 17 are provided at both ends of the driving wheel axle 9, a middle axle connecting block 15 is fixedly connected to both sides of the middle end of the lower surface of the chassis 1, four sets of the middle axle connecting blocks 15 are provided, a short plate spring 21 is fixedly connected to one side adjacent to the middle axle connecting block 15, an auxiliary wheel axle 8 is provided between the short plate springs 21, auxiliary wheels 16 are provided at both ends of the auxiliary wheel axle 8, telescopic rods 5 are fixedly connected to four ends of the upper surface of the chassis 1, fixed blocks 4 are fixedly connected to both ends, both ends of the cushioning spring 6 are fixedly connected to the opposite side of the fixed block 4, when the electric sanitation vehicle works and the load capacity is overlarge, because the length of the long plate spring 11 is larger, the force arm is longer, and the load surface shared by the long plate spring 11 is larger, the bending effect is better than that of the short plate spring 21, at the moment, the long plate spring 11 can be bent, so that the height of the chassis 1 of the vehicle is reduced, the radius of the auxiliary wheel 16 is smaller than that of the driving wheel 17, and the height of the lowest point of the long plate spring 11 is the same as that of the lowest point of the short plate spring 21, when the vehicle body sinks, the surface of the auxiliary wheel 16 is attached to the ground, because the bending effect of the short plate spring 21 is worse than that of the long plate spring 11, the auxiliary wheel 16 can support the vehicle, share the vehicle-mounted weight, increase the contact area between the vehicle and the ground, improve the load capacity of the vehicle, enhance the ground gripping force, when the vehicle encounters a pothole, through, can effectively counteract the vibration sense generated by the vibration sensor, thereby effectively alleviating the vibration force, thereby the performance of the sanitation vehicle, the rear axle connecting blocks 10 are respectively and fixedly connected with the two sides of the chassis 1, one side of the chassis 1 is fixedly connected with two groups of rear axle connecting blocks 10, the middle axle connecting blocks 15 are respectively and fixedly connected with the two sides of the chassis 1, and one side of chassis 1 is fixedly connected with two sets of well bridge connection blocks 15, lower surface one side fixedly connected with fixed plate 19 of chassis 1, one side of fixed plate 19 is provided with fixed plate two 20, fixed plate two 20 fixed connection is at the lower surface of chassis 1, the lower fixed connection of fixed plate one 19 and fixed plate two 20 is connected with connecting plate 18, the upper end fixedly connected with steering spindle 2 of connecting plate 18, be provided with front wheel 3 on the steering spindle 2, the upper end fixedly connected with mounting panel 7 of telescopic link 5, mounting panel 7 is used for installing the garbage carriage of sanitation car.
Based on the first embodiment, please refer to fig. 1-3, a chassis structure of an electric rear double-axle sanitation truck, wherein two ends of a driving wheel shaft 9 and an auxiliary wheel shaft 8 are respectively provided with eight sets of mounting blocks 13, the other side of the mounting blocks 13 is fixedly connected with a hydraulic rod 14, the other end of the hydraulic rod 14 is fixedly connected with a limiting block 12, one side of the limiting block 12 close to the outer surfaces of the auxiliary wheel 16 and the driving wheel 17 is arc-shaped, when the sanitation truck brakes, the hydraulic rod 14 works to drive the limiting block 12 to contact the surfaces of the driving wheel 17 and the auxiliary wheel 16, so as to enhance the friction force to the driving wheel 17 and the auxiliary wheel 16, effectively slow down the rotating speed of the driving wheel 17 and the auxiliary wheel 16, effectively prolong the service life of the auxiliary wheel 16 and the driving wheel 17, the mounting blocks 13 are respectively arranged at two sides of the driving wheel shaft 9 and the auxiliary wheel shaft 8, and the, the adjacent side of the limiting block 12 movably clamps an auxiliary wheel 16 or a driving wheel 17.
The working principle is that when the electric sanitation vehicle is used, when the load capacity of the electric sanitation vehicle is overlarge during operation, because the length of the long plate spring 11 is larger, the force arm is longer, the load surface shared by the long plate spring 11 is larger, the bending effect is better than that of the short plate spring 21, at the moment, the long plate spring 11 can be bent, so that the height of the chassis 1 of the vehicle is lowered, the radius of the auxiliary wheel 16 is smaller than that of the driving wheel 17, the height of the lowest point of the long plate spring 11 is the same as that of the lowest point of the short plate spring 21, the surface of the auxiliary wheel 16 can be attached to the ground when the vehicle body sinks, because the bending effect of the short plate spring 21 is worse than that of the long plate spring 11, the auxiliary wheel 16 can support the vehicle, share the vehicle-mounted weight, increase the contact area between the vehicle and the ground, improve the load capacity of the vehicle, enhance the ground grabbing force, and when the vehicle meets a pothole road surface, the shock feeling generated by the, thereby can effectually slow down the vibrations power to the performance of sanitation car.
When the sanitation truck brakes, the hydraulic rod 14 works to drive the limiting block 12 to contact the surfaces of the driving wheel 17 and the auxiliary wheel 16, so that the friction force between the driving wheel 17 and the auxiliary wheel 16 is enhanced, the rotating speed of the driving wheel 17 and the auxiliary wheel 16 can be effectively reduced, and the service lives of the auxiliary wheel 16 and the driving wheel 17 are effectively prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electronic back double bridge sanitation car chassis structure, includes chassis (1), its characterized in that: rear axle connecting blocks (10) are fixedly connected to two sides of the rear end of the lower surface of the chassis (1), four groups of rear axle connecting blocks (10) are arranged, long plate springs (11) are fixedly connected to one side of each rear axle connecting block (10) adjacent to the corresponding rear axle connecting block, driving wheel shafts (9) are arranged between the long plate springs (11), driving wheels (17) are arranged at two ends of each driving wheel shaft (9), middle axle connecting blocks (15) are fixedly connected to two sides of the middle end of the lower surface of the chassis (1), four groups of middle axle connecting blocks (15) are arranged, short plate springs (21) are fixedly connected to one side of each middle axle connecting block (15) adjacent to the corresponding middle axle connecting block, auxiliary wheel shafts (8) are arranged between the short plate springs (21), auxiliary wheels (16) are arranged at two ends of each auxiliary wheel shaft (8), and telescopic rods (5) are fixedly connected, the equal fixedly connected with fixed block in both ends (4) of telescopic link (5), bradyseism spring (6) has been cup jointed to the surface of fixed block (4), the equal fixed connection in both ends of bradyseism spring (6) is in the relative one side of fixed block (4).
2. The electric rear double-axle sanitation truck chassis structure as claimed in claim 1, wherein: the driving wheel shaft (9) and the auxiliary wheel shaft (8) are provided with mounting blocks (13) at two ends, eight groups of mounting blocks (13) are arranged, a hydraulic rod (14) is fixedly connected to the other side of each mounting block (13), a limiting block (12) is fixedly connected to the other end of each hydraulic rod (14), and one side, close to the outer surfaces of the auxiliary wheels (16) and the driving wheels (17), of each limiting block (12) is arc-shaped.
3. The electric rear double-axle sanitation truck chassis structure as claimed in claim 1, wherein: the rear axle connecting blocks (10) are respectively and fixedly connected to two sides of the chassis (1), and one side of the chassis (1) is fixedly connected with two groups of rear axle connecting blocks (10).
4. The electric rear double-axle sanitation truck chassis structure as claimed in claim 3, wherein: the middle bridge connecting blocks (15) are respectively and fixedly connected to two sides of the chassis (1), and two groups of middle bridge connecting blocks (15) are fixedly connected to one side of the chassis (1).
5. The electric rear double-axle sanitation truck chassis structure as claimed in claim 1, wherein: the chassis is characterized in that a first fixing plate (19) is fixedly connected to one side of the lower surface of the chassis (1), a second fixing plate (20) is arranged on one side of the first fixing plate (19), the second fixing plate (20) is fixedly connected to the lower surface of the chassis (1), a connecting plate (18) is fixedly connected to the lower surfaces of the first fixing plate (19) and the second fixing plate (20), a steering shaft (2) is fixedly connected to the upper end of the connecting plate (18), front wheels (3) are arranged on the steering shaft (2), and a mounting plate (7) is fixedly connected to the upper end of a telescopic rod (5).
6. The electric rear double-axle sanitation truck chassis structure as claimed in claim 2, wherein: the mounting blocks (13) are respectively arranged on two sides of the driving wheel shaft (9) and the auxiliary wheel shaft (8), the adjacent mounting blocks (13) are fixedly connected, and one adjacent side of the limiting block (12) movably clamps the auxiliary wheel (16) or the driving wheel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036456.3A CN112706726A (en) | 2021-01-12 | 2021-01-12 | Electronic back double bridge sanitation car chassis structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036456.3A CN112706726A (en) | 2021-01-12 | 2021-01-12 | Electronic back double bridge sanitation car chassis structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112706726A true CN112706726A (en) | 2021-04-27 |
Family
ID=75548862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110036456.3A Pending CN112706726A (en) | 2021-01-12 | 2021-01-12 | Electronic back double bridge sanitation car chassis structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112706726A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166325A (en) * | 2021-12-07 | 2022-03-11 | 南京智鹤电子科技有限公司 | Magnetic field intensity measuring system and measuring method for vehicle load monitoring |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61117056U (en) * | 1985-01-05 | 1986-07-24 | ||
| CA2234974A1 (en) * | 1998-04-17 | 1999-10-17 | United Dominion Ind., Inc. | Automatic wheel chock system |
| US20030080527A1 (en) * | 2001-10-26 | 2003-05-01 | Bryant Peter E. | Opposing spring rebound tension suspension system |
| US20050269796A1 (en) * | 2004-06-03 | 2005-12-08 | Sawarynski Thomas J | Controlling power-hop in a vehicle |
| US20140188334A1 (en) * | 2012-12-28 | 2014-07-03 | Christopher R. Foster | Automatic Wheel Chock System |
| CN206568829U (en) * | 2016-09-30 | 2017-10-20 | 李文君 | A kind of electric tricycle underpan structural assembly |
| CN209290101U (en) * | 2018-12-21 | 2019-08-23 | 山东亚华机械制造有限公司 | A kind of semitrailer plateau suspension |
| CN210653323U (en) * | 2019-10-11 | 2020-06-02 | 无锡雅钿电动科技有限公司 | Electronic back double bridge sanitation car chassis structure |
| CN211252181U (en) * | 2019-12-30 | 2020-08-14 | 无锡雅钿电动科技有限公司 | Electric three-axle dual-drive sanitation vehicle chassis |
| CN212313510U (en) * | 2020-06-19 | 2021-01-08 | 武汉市捷鑫达精密机械制造有限公司 | Auxiliary device for braking of automobile safety system |
-
2021
- 2021-01-12 CN CN202110036456.3A patent/CN112706726A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61117056U (en) * | 1985-01-05 | 1986-07-24 | ||
| CA2234974A1 (en) * | 1998-04-17 | 1999-10-17 | United Dominion Ind., Inc. | Automatic wheel chock system |
| US20030080527A1 (en) * | 2001-10-26 | 2003-05-01 | Bryant Peter E. | Opposing spring rebound tension suspension system |
| US20050269796A1 (en) * | 2004-06-03 | 2005-12-08 | Sawarynski Thomas J | Controlling power-hop in a vehicle |
| US20140188334A1 (en) * | 2012-12-28 | 2014-07-03 | Christopher R. Foster | Automatic Wheel Chock System |
| CN206568829U (en) * | 2016-09-30 | 2017-10-20 | 李文君 | A kind of electric tricycle underpan structural assembly |
| CN209290101U (en) * | 2018-12-21 | 2019-08-23 | 山东亚华机械制造有限公司 | A kind of semitrailer plateau suspension |
| CN210653323U (en) * | 2019-10-11 | 2020-06-02 | 无锡雅钿电动科技有限公司 | Electronic back double bridge sanitation car chassis structure |
| CN211252181U (en) * | 2019-12-30 | 2020-08-14 | 无锡雅钿电动科技有限公司 | Electric three-axle dual-drive sanitation vehicle chassis |
| CN212313510U (en) * | 2020-06-19 | 2021-01-08 | 武汉市捷鑫达精密机械制造有限公司 | Auxiliary device for braking of automobile safety system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166325A (en) * | 2021-12-07 | 2022-03-11 | 南京智鹤电子科技有限公司 | Magnetic field intensity measuring system and measuring method for vehicle load monitoring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112706726A (en) | Electronic back double bridge sanitation car chassis structure | |
| CN211869099U (en) | Automobile suspension damping device | |
| CN204095429U (en) | A kind of four-wheel Environmental-friendelectric electric vehicle | |
| CN104309429A (en) | Four-wheel environment-friendly electric vehicle | |
| CN108656887B (en) | Automobile chassis with suspension system | |
| KR100813025B1 (en) | Suspension Wheel | |
| CN203127079U (en) | Front-hanging device of sweeper | |
| CN2936798Y (en) | Vehicle hub with anti-vibration function | |
| CN212473183U (en) | Soft and hard adjusting device for mechanical shock absorber of driver seat of small-sized highway passenger car | |
| CN210174563U (en) | Automobile suspension device | |
| CN211892755U (en) | Trapezoidal independent suspension system | |
| CN112520644A (en) | Large-tonnage forklift transmission device and large-tonnage forklift thereof | |
| CN209756689U (en) | Rubber suspension | |
| CN2601871Y (en) | Hydraulic pressure adjustable spring rear shock absorber | |
| CN201377081Y (en) | Folding speed brake | |
| CN101580094B (en) | Front damping device of motorcycle | |
| CN200971142Y (en) | Hydraulic front damper of tricycle | |
| CN210881525U (en) | Built-in damping device of tire | |
| CN110626135B (en) | New energy automobile tire's damping device | |
| CN210175065U (en) | Electric motor car shock-absorbing structure | |
| CN205529213U (en) | Vehicle -mounted vibrates wheel that opens ice with two -stage damping mechanism | |
| CN214874099U (en) | Automobile rear suspension structure with damping function | |
| KR100316892B1 (en) | Lower control arm of suspension system for vehicle | |
| CN218806206U (en) | Crawler-type balance car | |
| CN214647433U (en) | Oblique-pulling type multi-rigidity auxiliary independent suspension device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210427 |
|
| RJ01 | Rejection of invention patent application after publication |